Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified

Introduced: January 1980

Of 8 combined children, 6 exist in both systems.

2 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1980.

Child Classifications

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G01S 13/003 CPC only CPC only
G01S 13/006 CPC only CPC only
G01S 13/02 Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems since 1980 +3 CPC IPC+CPC Available in IPC and CPC
G01S 13/66 Radar-tracking systems; Analogous systems since 1980 IPC+CPC Available in IPC and CPC
G01S 13/74 Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems since 1980 IPC+CPC Available in IPC and CPC
G01S 13/86 Combinations of radar systems with non-radar systems, e.g. sonar, direction finder since 1980 +3 CPC IPC+CPC Available in IPC and CPC
G01S 13/87 Combinations of radar systems, e.g. primary radar and secondary radar since 1980 +4 CPC IPC+CPC Available in IPC and CPC
G01S 13/88 Radar or analogous systems specially adapted for specific applications (electromagnetic prospecting or detecting of objects, e.g. near-field detection, G01V3/00) since 1980 +6 CPC IPC+CPC Available in IPC and CPC

Class G01,2013–2023, worldwide · Source: EPO PATSTAT

Class G01,2013–2023, worldwide · Source: EPO PATSTAT